My Cooling Improvement Project - Part 2

Hi, I'm not sure if this is any value to you but I found it interesting, this guy hemi354az has flowed tested various pumps and housings for the 440.
http://www.dodgecharger.com/forum/index.php?PHPSESSID=hatlsociv1mcn7auif58gpic15&topic=60599.175
scroll down about half way.